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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
NONE
Issue Dt:
Application #:
14441127
Filing Dt:
05/06/2015
Publication #:
20150285062
Pub Dt:
10/08/2015
Inventors:
Aaron W. Logan, Patrick R. Derkacz, Justin C. Logan, David A. Switzer, Jili (Jerry) Liu et al
Title:
DOWNHOLE ELECTROMAGNETIC TELEMETRY APPARATUS
Assignment: 1
Reel/Frame:
035609/0176Recorded: 05/06/2015Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LOGAN, AARON W.
Exec Dt:
11/06/2012
DERKACZ, PATRICK R.
Exec Dt:
11/06/2012
LOGAN, JUSTIN C.
Exec Dt:
11/06/2012
SWITZER, DAVID A.
Exec Dt:
11/06/2012
LIU, JILI (JERRY)
Exec Dt:
11/06/2012
Assignee:
EVOLUTION ENGINEERING INC.
#2 - 1460 28TH STREET NE
CALGARY, CANADA T2A 7W6
Correspondent:
OYEN WIGGS GREEN & MUTALA LLP
480 - THE STATION, 601 W. CORDOVA ST.
VANCOUVER, V6B 1G1 CANADA
Assignment: 2
Reel/Frame:
035580/0873Recorded: 05/06/2015Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
KAZEMI, MOJTABA
Exec Dt:
03/31/2015
Assignee:
EVOLUTION ENGINEERING INC.
#2 - 1460 28TH STREET NE
CALGARY, CANADA T2A 7W6
Correspondent:
OYEN WIGGS GREEN & MUTALA LLP
480 - THE STATION, 601 W. CORDOVA ST.
VANCOUVER, V6B 1G1 CANADA
Assignment: 3
Reel/Frame:
036626/0393Recorded: 09/22/2015Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LOGAN, AARON W.
Exec Dt:
07/29/2015
DERKACZ, PATRICK R.
Exec Dt:
07/29/2015
LOGAN, JUSTIN C.
Exec Dt:
07/28/2015
SWITZER, DAVID A.
Exec Dt:
08/11/2015
LIU, JILI (JERRY)
Exec Dt:
07/29/2015
KAZEMI MIRAKI, MOJTABA
Exec Dt:
07/28/2015
Assignee:
EVOLUTION ENGINEERING INC.
#2 - 1460 28TH STREET NE
CALGARY, CANADA T2A 7W6
Correspondent:
OYEN WIGGS GREEN & MUTALA LLP
480 - THE STATION, 601 W. CORDOVA ST.
VANCOUVER, V6B 1G1 CANADA

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